BRITISH CARIBBEAN TERRITORIES. East Caribbean Currency Authority. 10 Dollars, 1957. P-10s. Specimen. PCGS GSG Choice About Uncirculated 58 Details. Hinge Glue.B110s. Specimen printed by BWC. This higher denomination note is a nice example for the type. Vivid brown inks making up the design, with wondrous centering and margins. Seen with a QEII watermark.